1993 Toyota Pickup toy not fun to run

Tiny
REHCAET
  • MEMBER
  • 1993 TOYOTA PICKUP
  • 6 CYL
  • 4WD
  • MANUAL
  • 163,000 MILES
Engine hesitates at 45mph. I changed the plugs, wires, rotor, distributer cap, and fuel filter.
Wednesday, April 21st, 2010 AT 5:37 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect and test the following below

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

Note:If it doesn't apply disregard.
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Thursday, April 22nd, 2010 AT 2:33 AM

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